The TPS2042B is a dual, current-limited power-distribution switch designed for applications involving heavy capacitive loads and short circuits. It features a high-side N-channel MOSFET with a typical on-resistance of 70m,Ѷ and supports a continuous current of 500mA. The device operates within a voltage range of 2.7V to 5.5V and includes thermal and short-circuit protection mechanisms to ensure safe operation. The current limit is accurately set between 0.75A and 1.25A, with an automatic recovery from thermal shutdown. The TPS2042B also incorporates undervoltage lockout and a deglitched fault report output, which helps prevent glitches during power-up. It is available in an 8-pin MSOP-PowerPAD package and is suitable for applications requiring reliable power distribution with minimal current surges during switching.
Dual, Current-Limited, Power-Distribution Switches 8-MSOP-PowerPAD -40 to 85
IC PWR SWITCH N-CHAN 1:2 8MSOP
| Texas Instruments | Utmel Electronic Limited | |
|---|---|---|
| Product Category | IC Power Supplies | IC Power Supplies |
| Product Number | TPS2042BDGNG4 | 815-TPS2042BDGNG4 |
| Product Name | TPS2042B Dual, Current-Limited, Power-Distribution Switches | IC PWR SWITCH N-CHAN 1:2 8MSOP |
| Package Type | Other; MSOP-PowerPAD,SOIC,SON | SSOP; Other; 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad |